Improvement of the reliability of potassium-ion electrets thorough an additional oxidation process

Y Ohata, T Nakanishi, K Chokawa, M Araidai… - Applied Physics …, 2022 - pubs.aip.org
Potassium-ion electrets, which mainly consist of amorphous silica and permanently store
negative charge, are vital elements of small autonomous vibration-powered generators …

Negative-charge-storing mechanism of potassium-ion SiO2-based electrets for vibration-powered generators

T Nakanishi, T Miyajima, K Chokawa, M Araidai… - Applied Physics …, 2020 - pubs.aip.org
A potassium-ion electret, which is a key element of vibration-powered
microelectromechanical generators, can store negative charge almost permanently …

Effect of carbon atoms on the reliability of potassium-ion electrets used in vibration-powered generators

Y Ohata, M Araidai, Y Shibata… - Japanese Journal of …, 2022 - iopscience.iop.org
Potassium-ion electrets, which are key elements in vibration-powered
microelectromechanical generators, can store negative charge almost permanently …

Effect of hydrogen atoms on potassium-ion electrets used in vibration-powered generators

Y Ohata, M Araidai, T Ishiguro, H Mitsuya… - Materials Science in …, 2023 - Elsevier
Potassium-ion electrets, which are mainly composed of amorphous silica and potassium
atoms, can accumulate negative charges and are expected to be useful for future vibration …

[PDF][PDF] Development of Environmental Monitoring Sensor for Steel Corrosion in Concrete based on Micro-Electro-Mechanical Systems (MEMS)

N Nithimethaporn, K Hashimoto, H Mitsuya… - 2024 - ndt.net
Many bridges located near marine environments usually have high risk to lose their
structural performance due to corrosion of reinforcing bars with chloride attack. While a huge …

カリウムイオンエレクトレットにおける負電荷蓄積機構の第一原理計算による検討

中西徹, 宮島岳史, 長川健太, 洗**昌晃… - 電気学会論文誌 E …, 2021 - jstage.jst.go.jp
抄録 A potassium-ion electret, which is a key element of vibration-powered
microelectromechanical generators, is a material that permanently stores negative charge …

[CITATION][C] PLEASE CITE THIS ARTICLE AS DOI: 10.1063/5.0029012

T Nakanishi, T Miyajima, K Chokawa, M Araidai…